From d5fbc72537445e71207ef875d4d4859bc201ceb2 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Wed, 15 Nov 2023 12:33:26 +0100
Subject: [PATCH] if constexpr instead of disallowed member specialization

---
 src/ifcwrap/utils/type_conversion.i | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/ifcwrap/utils/type_conversion.i b/src/ifcwrap/utils/type_conversion.i
index b2b1ad8256..b496ae0caa 100644
--- a/src/ifcwrap/utils/type_conversion.i
+++ b/src/ifcwrap/utils/type_conversion.i
@@ -191,13 +191,12 @@
 
 		template <typename T>
 		PyObject* operator()(const T& t) {
-			return pythonize(t);
-		}
-
-		template <>
-		PyObject* operator()(const std::set<int>& t) {
-			std::vector<int> vs(t.begin(), t.end());
-			return pythonize_vector(vs);
+			if constexpr (std::is_same_v<std::remove_cv_t<std::remove_reference_t<T>>, std::set<int>>) {
+				std::vector<int> vs(t.begin(), t.end());
+				return pythonize_vector(vs);
+			} else {
+				return pythonize(t);
+			}
 		}
 	};